目录

牛客HJ12 字符串反转

解析代码

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牛客HJ12 字符串反转

字符串反转_牛客题霸_牛客网

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解析代码

#include <iostream>
using namespace std;
int main()
{string str = "";cin >> str;int left = 0, right = str.size() - 1;while (left < right){char tmp = str[left];str[left] = str[right];str[right] = tmp;++left;--right;}cout << str;return 0;
}